共 9 条
- [2] BLAIR DE, 1980, ISRAEL J MATH, V34, P353
- [4] CHEN BY, 1979, HOUSTON J MATH, V5, P319
- [5] Chen BY., 1990, GEOMETRY SLANT SUBMA
- [6] Helgason S., 1979, DIFFERENTIAL GEOMETR
- [7] KOBAYASHI S, 1968, F DIFFERENTIAL GEOME, V2
- [8] MIYAZAWA T, 1972, TENSOR, V23, P253
- [9] [No title captured]